(5a) Suppose you obtained an experimental (actual) yield of 1.81g of Aspirin and the theretically expected yield was 2.14 g. What is the % yield of Aspirin?
(5b) If your aspirin above was contaminated with 16.1% of salicylic acid, what is the correct experimental yield?
(5c) What is the correct % yield?
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Expert's answer
2012-09-25T11:29:36-0400
For pure aspirin: yield,% = 1.81/2.14 = 0.846 or 84.6% For contaminated aspirin: yield = 1.81*(1-0.161)=1.52 g yield,% = 1.52/2.14 = 0.710 or 71.0%
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